A dual-focus guide on water management. Part 1 dives into the physics of rainwater catchment, cistern sizing, and filtration. Part 2 covers irrigation efficiency, evapotranspiration, and calculating exact water needs for your landscape.

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plumbing

The Physics of Comfort: A Deep Dive into HVAC Sizing, Manual J, and Tonnage

HVAC sizing is not a guessing game. This comprehensive guide explains Manual J Load Calculations, the definition of a Ton of cooling, SEER ratings, and why oversizing your AC unit is the worst mistake you can make.

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plumbing

Hot Water Logistics: Sizing Tank vs. Tankless Water Heaters

Never take a cold shower again. We explain First Hour Rating (FHR) for tanks and Temperature Rise/GPM for tankless units. Compare the pros, cons, and payback periods of both technologies.

Water Heater Size